HP 27112-60001 27112A GPIO Installation Dec82 free download

File name 27112-60001_27112A_GPIO_Installation_Dec82.pdf

FIR1l HEWLETT a:~ PACKARD HP 27112A GENERAL PURPOSE 1/0 INTERFACE (GPIO) Installation Manual Card Assembly: 27112-60001 Date Code: B-2232 Manual Part Number 27112-90001 PRINTING HISTORY First Edition ... December 1982 NOTICE The information contained in this document is subject to change without notice. HEWLETT-PACKARD MAKES UO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANT ABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett-Packard shall not be liable for errors contained herein or for incidental or consequential damages in con- nection with the furnishing, performance, or use of this manual. This document contains proprietary information which is protected by copyright. All rights are reserved. No part of this document may be photocopied or reproduced without the pri9f written consent of Hewlett-Packard Company. Copyright (c) 1982 by HEWLETT-PACKARD COMPANY ThIS manual provides information for you to install and verify correct operation of the HP 27112A General Purpose I/O Interface (GPIO) card. You will also need the appropriate computer system installation manual. These two manuals should provide all the required information. If your installation is such that you need additional information concerning the GPIO card, order the HP 27132A Technical Reference Package from the nearest Hewlett-Packard Sales and Service Office. Installation and Checkout To install and check the operation of the GPIO card, follow the steps below in the order given: 1. Determine if your computer system can supply the power needed for the GPIO card. Refer to table 1 for power requirements. 2. Install jumpers in WI, W 2, and W 3, depending on whether 5 -volt or 12 -volt logic levels are to be used. The locations of WI, W2, and W3, and the positions of the jumpers for +5-volt or +12-volt operation are shown in figure 1. 3. Set the card's switches for proper operation in your system. Refer to tables 2, 3, and 4 for switch information. Actual switch settings will vary according to the computer system and the device which is connected to the GPIO card. However, switch settings for the HP 9885 disc drive (a typi- cal device used with the G